DescriptionWelteMignon pipeorgan opus231.jpg English: Welte-Mignon also built pipe organs. Pictured is opus 231. It had 9 ranks that include a Diapason...
Other versions File:WelteMignon pipeorgan opus231.jpg References InfoField Joe Fisher (Downers Grove, IL) (2011-05-18 last updated). Welte Theatre Pipe Organ...
